Arithmometer
[计] 四则运算器
🗣️ 情景例句
Have you been to our Tourist Information Center?
你去过我们的旅客服务中心吗？
I've got a terrible pain in my back.
我的背很痛。
You work for the Overseas Engineering Company, don't you?
你在海外工程公司上班，是吗？